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For the Inventor, By the Inventor

Hyogo, Japan

Yoshio Yamaguchi

This inventor holds 15 USPTO granted patents. Top assignees: Mitsuboshi Belting Ltd., Okuno Chemical Industries Co., Ltd.. Active years: 1985-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshio Yamaguchi. Retrieved from https://idiyas.com/inventor/yoshio-yamaguchi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 15

% Patents Active = 100.0

Average Co-Inventor Count = 5.4

ph-index = 7

Forward Citations = 171(Granted Patents)


Location History:

  • Hyogo, JP (1989 - 1999)
  • Kobe, JP (1985 - 2001)

Company Filing History:

goldMedal15 out of 353 
 
Mitsuboshi Belting Ltd.
 patents
silverMedal2 out of 29 
 
Okuno Chemical Industries Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1985-2001

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15 patents (USPTO):Explore Patents
1. 6171710 - Surface treating agent for plating and base material with the plating adhered thereto (2001-01-09),
2. 5976628 - Copper conductor paste and production method of copper conductor film (1999-11-02),
3. 5807508 - Copper conductor paste and production method of copper conductor film (1998-09-15),
4. 5731075 - Colorant for a transparent substrate and method of making the colorant (1998-03-24),
5. 5679466 - Ultrafine particle dispersed glassy material and method (1997-10-21),
6. 5597614 - Ultrafine particle dispersed glassy material and method (1997-01-28),
7. 5418056 - Polymer composite with dispersed fine grains and a method for (1995-05-23),
8. 5371122 - Polymer composite, method and polymer composition (1994-12-06),
9. 5045138 - Method of forming power transmission belt tensile cord (1991-09-03),
10. 4941961 - Flexible elastomer electrode (1990-07-17),
11. 4833305 - Thermally self-regulating elastomeric composition and heating element (1989-05-23),
12. 4765930 - Pressure-responsive variable electrical resistive rubber material (1988-08-23),
13. 4715176 - Power transmission tensile cord and belt manufacture (1987-12-29),
14. 4604081 - Toothed belt (1986-08-05),
15. 4518375 - Toothed belt (1985-05-21),

Title: Innovative Contributions of Yoshio Yamaguchi

Introduction

Yoshio Yamaguchi, a prominent inventor based in Hyogo, Japan, has made remarkable contributions to the field of materials science and engineering. With a portfolio comprising 15 patents, his inventions focus on advancements in bonding technologies and conductive materials.

Latest Patents

Among his recent patents, two significant innovations stand out. The first is a Surface Treating Agent for Plating and Base Material with the Plating Adhered Thereto. This invention presents a novel approach to bond conductive plating to substrates that traditionally do not allow for strong adhesives. The technology involves creating a bonding layer with a matrix of ultrafine metal particles, ensuring a robust adherence of the plating on various materials.

In his second notable patent, Copper Conductor Paste and Production Method of Copper Conductor Film, Yamaguchi introduced a conductor paste developed through a high-polymer composite of super-fine granulated copper oxide and mixed copper powders. This innovative method facilitates the efficient production of conductor films on substrates, enhancing the performance of electrical connections.

Career Highlights

Yoshio Yamaguchi has significantly contributed to the industry by working with notable companies such as Mitsuboshi Belting Ltd. and Okuno Chemical Industries Co., Ltd. His expertise and forward-thinking approach have allowed him to address contemporary challenges in materials engineering and electronics.

Collaborations

Throughout his career, Yamaguchi has collaborated with esteemed coworkers, including Toru Noguchi and Kazuo Goto. These partnerships have enabled him to further innovate and refine his inventions, solidifying his status in the field.

Conclusion

Yoshio Yamaguchi’s inventive spirit and dedication to innovation have led to significant advancements in the technologies surrounding plating and conductive materials. His patents not only demonstrate his expertise but also inspire future developments in engineering and materials science.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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